GM 12637040 Cover Assembly, Engine Front (W/ Oil Pump)

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Disconnect the cable from the negative battery terminal. Drain the engine oil. Remove the drivebelt. Remove the drivebelt tensioner from the timing cover. On 2.0L models, also remove the supercharger drivebelt idler. Remove the crankshaft pulley. On 2007 and later models, support the engine with an engine hoist or engine support fixture and remove the right engine mount. Loosen the right front wheel lug nuts, then raise the front of the vehicle and support it securely on jackstands. Remove the right front wheel. Loosen the timing cover fasteners gradually and evenly, then remove the fasteners. Remove the water pump bolt from the timing cover. Remove the timing cover. If the timing cover-to-block gasket is in good condition, leave it in place. Installation: Inspect and clean all sealing surfaces of the timing cover and the block. If necessary, replace the crankshaft front oil seal in the timing cover. The timing cover gasket is reusable. Make sure the gasket has not been damaged. Install a new gasket if necessary, but remove the front engine mount to make gasket replacement easier. Install the timing cover and cover fasteners. Make sure the hub on the inner rotor is aligned with the flats on the crankshaft and the timing cover fasteners are in their original locations. Tighten the fasteners by hand until the cover is contacting the block around its entire periphery. Install the long water pump bolt. Tighten the bolts to the torque. Install the drivebelt and tensioner. Tighten the drivebelt tensioner to the torque. Install the crankshaft pulley. Reinstall the remaining parts in the reverse order of removal. Fill the crankcase with the recommended oil. Reconnect the battery. Start the engine and check for leaks. Check all fluid levels.

COME WITH ALL THE PARTS NEEDED TO CHANGE THE FRONT COVER